Infinity from Marvin® is a line of fiberglass replacement windows and patio doors designed by the experts at Marvin Windows and Doors and installed by the experts at Lakeshore Windows and Doors. Created for the London Ontario homeowner who wants low-maintenance, high energy efficiency and traditional beauty, all Marvin Infinity window products are sold by Lakeshore Windows and Doors as a complete, installed package to provide you with a high-quality, hassle-free experience.

LONDON ONTARIO GET PERFORMANCE. STRENGTH. APPEARANCE

Make the Smart Window Replacement Choice London Ontario

London Ontario homeowners when considering fiberglass window replacement, you’re demonstrating the total pride and commitment to the investment you made in your home. As you research fiberglass window products available to London Ontario residents, consider the following to make the right window choice:

Installation Experience

London Ontario homeowners choose a brand recognized as a leader. Infinity products represent nearly a century of innovation and uncompromising performance — the legacy of Marvin Windows and Doors.

Your Home’s Curb Appeal and Appearance

London Ontario residents choose replacement windows and doors made in custom sizes with options and features that meet your expectations. Infinity from Marvin’s thoughtful designs, appearance, and options allow you to match the style of your home.

Built for Longevity

London Ontario residents choose windows and doors that are durable and will stay weathertight. Infinity products are made from patented Ultrex® pultruded fiberglass. Ultrex is so much stronger and superior than other materials, we back our products with a limited lifetime warranty.

Ultrex is as strong as low carbon steel and 8x stronger than vinyl. It’s so tough we have to use diamond-edge blades just to cut it to size. The strength of Ultrex translates into superior stability, long-term ease of operation, low-maintenance, and superior performance

Advantages of Ultrex fiberglass windows for London Ontario Homeowners

Low maintenance

Base material is silica sand — an abundant natural resource

Intricate profiles replicate the look of traditional wood windows

Low expansion provides easy operation for the life of the window

Strength keeps windows square and true

Narrow profiles allow for more visible glass area and expanded views

Long-term stability reduces the risk of seal failures and air leakage through the window

Lakeshore Windows & Doors is your #1 window and door installation company for replacement aluminum clad windows, fiberglass windows or vinyl windows and doors in Ontario and is the authorized dealer of the world famous Marvin Windows & Doors, Integrity by Marvin and Infinity by Marvin Fibreglass Windows . Living in Windsor Ontario? London Ontario? Sarnia Ontario? LaSalle Ontario? Amherstburg Ontario? St. Thomas Ontario? Tecumseh / Essex Ontario? Leamington Ontario? or Chatham-Kent Ontario? and are looking for replacement Double Hung Windows, Casement Windows, Awning Windows, Bay Windows or Bow Windows than Lakeshore Windows & Doors has you covered for all your replacement window needs. Building a new home? no problem we can do supply only or install our high quality window and door products in your new construction new construction. No matter your window and door project give Lakeshore Windows & Doors a call and we will get you on your way to becoming the envy of the neighbourhood with your new beautiful windows and doors.